بررسی، اصلاح و تهیه ژرم پلاسم آفتابگردان برای مناطق سواحل خزر و مرکزی ایران

To produce suitable sunflower germplasm for some Iran province, this proposal was conducted in Karaj, Gonbad, Snry, Isfahan, Zarghan, Dezful, Borazjan in '2002. The sunflower collection included 165 lines, were inbred for next generation. Joint Iran and Russia Restorer and B lines were sown and inbred in this year, Individual selected plants included 731. A. and B. lines 'were sowed in 2 meter lines. These selections evaluated and some Of them. were removed and remains w.ere selected for special purposes. 158 new restorer lines and 51 as new set of restorer lines were sown and evaluated. The restorer lines pollen transform to som" CMS lines to produce new experimental sunflower hybrids. Local A and B lines of CMS lines IN Gonbad, Sary, lsfahan, Zarghan, were sown and evaluated for another year.